Add missing reference

doc/paper/rotohsm.bib

@@ -235,4 +235,15 @@
   urldate     = {2021-04-01},
 }
 
+@Book{iaea2011,
+  author  = {{{International Atomic Energy Agency}}},
+  date    = {2011},
+  title   = {Safeguards, techniques and equipmen.},
+  isbn    = {978-92-0-118910-3},
+  series  = {International Nuclear Verification Series},
+  url     = {https://www-pub.iaea.org/MTCD/Publications/PDF/nvs1_web.pdf},
+  urldate = {2021-04-01},
+  volume  = {1},
+}
+
 @Comment{jabref-meta: databaseType:biblatex;}

doc/paper/rotohsm_paper.tex

@@ -32,7 +32,7 @@
 
 \title[Can't Touch This]{Inertial HSMs Thwart Advanced Physical Attacks}
 \author{Jan Sebastian Götte \and Björn Scheuermann}
-\institute{HIIG\\ \email{ihsm@jaseg.de} \and Björn Scheuermann \\ \email{scheuermann@informatik.hu-berlin.de}}
+\institute{HIIG\\ \email{ihsm@jaseg.de} \and HU Berlin \\ \email{scheuermann@informatik.hu-berlin.de}}
 % FIXME keywords
 \keywords{hardware security \and implementation \and smart cards \and electronic commerce}
 \maketitle
@@ -516,7 +516,6 @@ plugin, this results in an efficient toolchain from mechanical CAD design to pro
         \center
         \includegraphics[height=7cm]{proto_3d_design.jpg}
         \caption{The 3D CAD design of the prototype.}
-        \label{proto_3d_design}
     \end{subfigure}
     \hfill
     \begin{subfigure}{0.6\textwidth}
@@ -524,6 +523,7 @@ plugin, this results in an efficient toolchain from mechanical CAD design to pro
         \center 
         \caption{Assembled mechanical prototype rotor (left) and stator (right) PCB components.}
     \end{subfigure}
+    \label{proto_3d_design}
     \caption{Our prototype IHSM's PCB security mesh design}
 \end{figure}